REPAIR/MAINTENANCE TO EXTERNAL WATER SUPPLY AND OTHER CONNECTED WORKS IN TECHNICAL AREA UNDER GE(I) RnD PASHAN, PUNE

Amount

Excavation in trenches not exceeding 1.5 metre wide and not exc 1.5 metre in depth and getting out in soft/loose soil complete all as specified and directed

Excavation in trenches not exceeding 1.5 metre wide and not exc 1.5 metre in depth and getting out in hard/dense soil complete all as specified and directed

Returning filling in trenches including spreading leveling watering and well ramming in layers not exceeding 25 cm complete all as specified and directed.

Removing of surplus soil and depositing to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and directed

Taking up or down steel tubing bore of pipe 15 mm dia and connections, complete all as specified and directed

(a) All as per Item No 5 above but 20 mm dia.

(b) All as per Item No 5 above but 25 mm dia.

(c) All as per Item No 5 above but 40 mm dia.

(d) All as per Item No 5 above but 50 mm dia.

(e) All as per Item No 5 above but 80 mm dia. Note : excavation and earth work as required for item No 5 to 10 will be measured & piad separately under relevant items of schedule.

Relaying and refixing the GI pipe after descaling / cleaning complete with the help of water & brush of the following size / bore obtained from Sl item No 5 to 10 above and connection, laid in trenches including provision of new fittings such as bends, tee, unions, elbows, sockets etc complete all as specified and directed for the following sizes:- (a) for 15 mm dia.

(b) for 20 mm dia.

(c) for 25 mm dia

(d) for 40 mm dia

(e) for 50 mm dia

(f) for 80 mm dia

Material and labour for Galvinised Iron tubing medium grade ISI marked fixed on wall, roof, floor complete with accessories such as Tees union, bend ,elbow nipple reducer etc, all as required at site for branch connection including cutting threading complete all as specified and directed for the following sizes: - (a) for 15 mm dia

(b) for 20 mm dia.

(c) for 25 mm dia

(d) for 40 mm dia

(e) for 50 mm dia

(f) for 80 mm dia

Material and labour for galvanized iron water tubing medium grade ISI marked in trenches complete with all accessories such as Tees union,bend,elbow nipple reducer etc all as required at site for branch connection including cutting threading all as directed (a) for 15 mm dia

(b) for 20 mm dia.

(c) for 25 mm dia

(d) for 40 mm dia

(e) for 50 mm dia

(f) for 80 mm dia

Supply and fix in repair gun metal gate / globe valve with iron wheel head screwed both ends for iron pipe fixed Complete all as specified and directed for following sizes :- (a) for 15 mm dia

(b) for 20 mm dia.

(c) for 25 mm dia

(d) for 40 mm dia

(e) for 50 mm dia

(f) for 80 mm dia

Material and labour for cutting of Roads / Plinth for removal/ laying of pipe and making good the distrubed surfaces as per existing surfaces complete all as specified and directed. Note: PCC will be measured and paid separetely.

Material and labour for PCC 1:2:4 type B 1 by using 20 mm graded stone aggregate for making good road/foot path/hard standing/drain/ bldg plinth protection and foundation for motors, pumps and starters complete all as specified and directed

Material and labour for construction of Valve pit of brick masonry walls 23 cm thick in cement mortar 1:4, rendering 15 mm thick plaster in cement mortar 1:4 internally including PCC coping 1:2:4 type B1 using 20 mm graded crushed stone aggregate, 150 mm thick PCC 1:4:8 type D2 using 40 mm graded broken stone aggregate sub base of floor, 50 mm PCC 1:2:4 type B1 using 20 mm aggregate crushed stone aggregate in floor finished even and fair with out using extra cement complete with Mild steel sheet cover 3mm thick and angle iron frame of size 40x40x6mm duly painted with two coats of synthetic enamel paint over a coat of red oxide primer and including locking arrangement and lifting handle complete all as specified and directed of Size 750mm X 750mm X 1000 mm ( internal dimensions) complete all as specified and directed NOTE: Cost of Earth work in any type of soil,getting out, returning filling after construction and disposal of surplus soil is deemed to be included in quoted rates.

Material and labour for construction of Valve pit of brick masonry walls 23 cm thick in cement mortar 1:4, rendering 15 mm thick plaster in cement mortar 1:4 internally including PCC coping 1:2:4 type B1 using 20 mm graded crushed stone aggregate, 150 mm thick PCC 1:4:8 type D2 using 40 mm graded broken stone aggregate sub base of floor, 50 mm PCC 1:2:4 type B1 using 20 mm aggregate crushed stone aggregate in floor finished even and fair with out using extra cement complete with Mild steel sheet cover 3mm thick and angle iron frame of size 40x40x6mm duly painted with two coats of synthetic enamel paint over a coat of red oxide primer and including locking arrangement and lifting handle complete all as specified and directed of Size 1500mm X 1500mm X 1100 mm ( internal dimensions) complete all as specified and directed NOTE: Cost of Earth work in any type of soil,getting out, returning filling after construction and disposal of surplus soil is deemed to be included in quoted rates.

Burning out leaking lead joints including removing of old lead to store or credit to contractor as per sch of credit for the following sizes complete as specified and as directed: - (a) for 100 mm dia pipe

(b) for 150 mm dia pipe

(c) for 200 mm dia pipe

(d) for 400 mm dia of pipe

Material and labour for run lead joints complete with necessary jointing material such as lead and spun yarn for jointing of pipes complete all as specified and directed for the following sizes . (a) for 100 mm dia of pipe

(b) for 150 mm dia of pipe

(c) for 200 mm dia of pipe

(d) for 400 mm dia of pipe

Disconnecting/taking out unserviceable gunmetal/stainless steel spindle with wedge nut by removing gland flange, nut & bolts including supply and fixing new stainless steel spindle with wedge nut including all fixing nut, bolts and washers complete all as specified and directed (a) for Sluice valve size 80 mm dia

(b) for Sluice valve size 100 mm dia

(c) for Sluice valve size 150 mm dia

(d) for Sluice valve size 200 mm dia

(e) for Sluice valve size 400 mm dia

Supply and fix in repair Cast Iron air release valves with two air outlets and fixing up in cast iron water supply mains complete all as specified and as directed for the following sizes: - (a) for 100mm dia bore

(b) for 150mm dia bore

Supply and fix in repair Cast Iron air valves with two air outlets, 25mm dia bore and fixing up in cast iron water supply mains complete all as specified and as directed by Engr-in-Charge

Dismantling/disconnecting of unserviceable 100 mm sluice valve assembly complete by removing old nut bolts packing sheet etc and Supply & fixing new CI Sluice valve with stainless steel spindle PN-1.6 ISI marked IS No.14845-2000 including jointing material, nut, bolts, washers, packing all as per site requirement even machining work if required complete all as specified and directed.

Dismantling / disconnecting unserviceable 150mm sluice valve assembly complete by removing old nut bolts packing sheet etc and Supply & Fix new CI Sluice valve with stainless steel spindle PN-1.6 ISI marked IS No.14845-2000 including jointing material nut bolts packing all as per site requirement even machining work if required complete all as specified and directed.

Dismantling / disconnecting unserviceable 200mm sluice valve assembly complete by removing old nut bolts packing sheet etc and Supply & Fix new CI Sluice valve with stainless steel spindle PN-1.6 ISI marked IS No.14845-2000 including jointing material nut bolts packing all as per site requirement even machining work if required complete all as specified and directed.

Dismantling / disconnecting unserviceable 250mm sluice valve assembly complete by removing old nut bolts packing sheet etc and Supply & Fix new CI Sluice valve with stainless steel spindle PN- 1.6 ISI marked IS No.14845-2000 including jointing material nut bolts packing all as per site requirement even machining work if required complete all as specified and directed.

Dismantling / disconnecting unserviceable 400 mm sluice valve assembly complete by removing old nut bolts packing sheet etc and Supply & Fix new CI Sluice valve with stainless steel spindle PN- 1.6 ISI marked IS No.14845-2000 including jointing material nut bolts packing all as per site requirement even machining work if required complete all as specified and directed.

Material and labour for running welding including cleaning and preparing the surfaces to be welded together, holding the members in true position while welding and bevelling of edges complete as per site requirement and as directed by Engr-in-Charge.

Repair of water supply line (Raw/Fresh water) with mechanical joint, of CI pipe line size 80mm to 200mm including taking out the puncture/cracked existing pipe and transport to local workshop, cutting of damaged portion of pipe through welding, making rough surfaces smooth and champhered by grinding and then connected through mechanical joint of adequate size with rubber rings both sides and fastener of required size and shape complete as per site requirement. Complete all as specified and directed. Note : Leakage testing of the pipe line on full pressure after completion of the job will be carried out by the contractor to the entire satisfaction of Engineer-in-Charge. No extra payment will be made on this account.

Material and labour for cleaning of CI/DI Raw / Fresh water pipe line 100mm to 200mm dia by deploying skilled manpower for removing of mud/sludge by scrapping/pressure back water including making arrangement such as portable pump set, portable welding set and any other equipment as per site requirement Complete all as specified and directed. by Engr-in-Charge

Overhauling the Centrifugal Pump set by dismantling the pump set from motor, opening, cleaning, greasing including replacement of spare parts and re-assembling after repairs including all required metalling, grinding, etc., transportation, reinstalling back to position, alignment and testing complete for 40 to 120 HP Pump sets of various types complete all as specified and directed Note : (i) Minor spares such as nuts, bolts, grease deemed to be included in the quoted rates. (ii) Major spares such as shafts, bearings, impeller, thrust bush, coupling will be measured & paid seperately under respective items of Sch as supply only.

Supply only following spares for as per site requirement for pump sets all as directed. (a) Shaft sleeve

(b) Shaft sleeve nuts (set of 4)

(c) Bearing cartridge DE/NDE

(d) Bearing cover DE/NDE (set of 2) Split gland coupling

(e) Bearing cap (set of 2) Wear Ring

(f) Bearing lock nut

(g) Throat bush (set of 2)

(h) Gland packing 10MMSQ

(j) DSM 100/36 set of Gaskets

(k) DSM 100/36 set of 'O' rings

(l) Bearing set for 40 to 120 HP pump set make Kirloskar as required at site

Material and labour for disconnecting the electrical and mechanical connection of burnt electrical motors from the site / location by disconnecting the pump set including transporting to and from to authorised civil work shop, rewinding of electrical motors by dismantling and removing the burnt out copper winding wire, cleaning the slots of stator completely and polyster based super enamelled copper winding wire of same gauge of existing with 'F' class of insulation including varnishing, heating/ovening the coil and remove air bubbles complete stator/rotor, reassembling all parts including reinstalling the motor in its original position, reconnecting electric supply and testing on full load complete all as specified and directed for 90 HP to 120 HP three phase induction motor.

Dismantling after disconnecting of all electric connection of soft starter of any make and capacity suitable for up to 120 HP pumping set and sent to authorised/manufacturer workshop for servicing, repair & testing and replacement of all unserviceable parts whichever required to make it serviceable in all respect including programmeable card as per recommendation of manufacturer and brought back to pump house and refixing/reconnection of electric connection on its existing position and testing and commissioning with full load complete all as specified and as directed.

Material and labour for disconnecting the electrical and mechanical connection of burnt electrical motors from the site / location including transporting to and from work shop. Rewinding of electrical motors by dismantling and removing the burnt out copper winding wire, cleaning the slots of stator completely and winding polyster based super enamelled copper wire of same gauge of original one with 'F' class of insulation including varnishing and heating the coil and remove air bubbles complete stator/rotor after rewinding reassembling all parts including reinstalling connection to original position and testing on full load all as directed by Engineer in charge for different capacity of motor as per following. (a) Up to 1 HP to 5 HP three phase monoblock pumpset motor

(b) 7 to 10 HP three phase mono block pump set motor

(c) 0.5 HP single phase pressure pumpset motor

Supply and fix in repair pressure switch in existing pressure pump of 0.5 HP complete all as specifed and directed: Make: Schneider Danfoss/ Kirloskar

Supply and fix in repair water pump seal kits of pressure pump set 0.5 HP complete all as specifed and directed: Make: Schneder/ Danfoss/ Kirloskar

Supply and fix in repair DOL starter suitable to pressure pump stage type 0.5 HP complete all as specifed and directed: Make: Schneder/ Danfoss/ Kirloskar

Supply only gland packing 10mm size complete all as specified and directed

Supply only gland packing 12mm size complete all as specified and directed

Supply only SG grease gde - I complete all as specified and directed

Material and labour for Cutting of existing cast iron pipe at site 100 mm bore for insertion of new branch line of any bore complete all as specified and directed.

Material and labour for Cutting of existing cast iron pipe of 150 mm bore, for insertion of new branch line of any bore complete all as specified.

Material and labour for Cutting of existing cast iron pipe of 200 mm bore, insertion of new branch line of any bore complete all as specified.

Taking down old existing Cracked /unserviceable cast iron pipe complete all as specified and directed of following sizes:- (a) 200 mm dia

All as per item No. 90 but CI pipe 150 mm dia

All as per item No. 90 but CI pipe 100 mm dia

Material and labour for 200 mm dia CI pipe spigot and socket end centrifugally cast class LA in any length conforming to IS-1536 of 1976 laid in trenches complete all as specified and directed.

All as per item No. 93 but CI pipe 150 mm dia

All as per item No. 93 but CI pipe 100 mm dia

Supply and fixing in repairs cast iron fitting (any type radius and angle) taper any type (Straight) bend increasing decreasing or double socket etc Tee pieces, single branch ‘Y’ junction double branch, coller, capacity and plugs for up to 150 mm dia CI pipe conforming to IS-1538- 1976 complete and all as specified and directed.

All as per item No.96 above but size 150 mm to 300 mm dia

Supply and fix in repair mechanical joint made out of MS sheet fabricated as per existing site requirement including long MS nuts bolts rubber gasket cutting of pipe of any size GI/CI/MS/ DI pipe all as directed by Engr-in-charge for 300mm dia pipe. (Note: Excavation and returning filling & removal etc included in quoted rate )

All as per item No.98 but CI pipe 200 mm dia

All as per item No.98 but CI pipe 150 mm dia

All as per item No.98 but CI pipe 100 mm dia

All as per item No.98 but CI pipe 80 mm dia

Material and labour for Drilling and tapping GI water mains any size (in position) for branch connections of the internal dia 15/20/25 mm with connecting screws screwed both ends complete all as specified and directed.

Supply and fixing in repairs MS base plate suitable for 90 to 120HP pumping set by welding, cutting and replacement of plate complete all as specified and directed by Engr-in-charge

Supply and fix love joy coupling heavy duty suitable for 90 HP motor complete all as specifed and directed.

Disconnection of existing water storage tank of PVC/RCC tank at 3.0 metre height and above, removal of water if any from the tank and cleaning the bottom and internal periphery of the tank by using wire brushes to remove the Mud, Algae, fungus etc without damaging the water tank and finally rinsing the tank by using chlorine/bleaching powder/Altoc-GP or any other similar type of disinfectant chemical as directed by Engr-in-Charge and making connections complete all as specified or as directed. Note : Due date, Date of cleaning of tank to be indicated with removal/defacing of earlier date of cleaning as DD/MM/YYYY and also paste the slogan reflector stickers on all cleaned tank as "SAVE WATER" with white background and letters in blue shade at once to each cleaned tank. (a) for 500 Ltrs

(b) for 1000 Ltrs

Material and labour for Rotational moulded 3 layer/ ISI marked polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position of capacity 1000 litre including taking down existing water tanks complete all as specified and directed.

Material and labour for cover/ lid to existing water tank 500 to 1000 liter capacity complete all as specified and directed.

UNIQUE ENGINEERS (BID ID -3196612)

Star Electrical (BID ID -3194103)

SHRI SWAPNAYOG ENTERPRISES (BID ID -3195275)

YOGESH ELECTRICALS (BID ID -3196221)

PAMS ENTERPRISES (BID ID -3196047)

A B S ENTERPRISES (BID ID -3196286)